Walther's ideas about sedimentary facies
An introduction to Walther's principle of sedimentary facies patterns, and the vertical sequence of those facies that record transgressions and regressions in both siliciclastic and carbonate dominated systems. Prepared as a media supplement to a discussion of sedimentology and stratigraphy for an OER Historical Geology textbook: http://opengeology.org/historicalgeol...

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Rock ID With Willsey, Ep #1: Intro to Rock Types and Useful Tips

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Sequence Stratigraphy

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Geologist Dr. Nat Explains How to Identify Various Spotted Rocks

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Classification of Sedimentary Rocks Part 1: Terrigenous/Siliciclastic Rocks

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Primary Sedimentary Structures

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Identifying Transgressions and Regressions in Rock Sequences

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Identifying Sedimentary Rocks -- Earth Rocks!

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Science Has Found a Whole New Kingdom of Life

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Rock & Fossil Correlation

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Geology 101 with Willsey, Episode #23: Intro to Rock Deformation

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Learning About Sedimentary Structures: bedding, strata, cross-beds, and ripples.

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Classification of Sedimentary Rocks Part 2: Biogenic Rocks

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Composition, Texture, & Classification of Sedimentary rocks / Sed Strat #1 | GEO GIRL

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Life, but not as we know it... the Prototaxites mystery deepens again!

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Sequence Stratigraphy: The Method Explained

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